tests/ui/opt-in-copy.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

struct CantCopyThis;

struct IWantToCopyThis {
    but_i_cant: CantCopyThis,
}

impl Copy for IWantToCopyThis {}
//~^ ERROR the trait `Copy` may not be implemented for this type

enum CantCopyThisEither {
    A,
    B,
}

enum IWantToCopyThisToo {
    ButICant(CantCopyThisEither),
}

impl Copy for IWantToCopyThisToo {}
//~^ ERROR the trait `Copy` may not be implemented for this type

fn main() {}